<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta charset="UTF-8">
    <title>管理员登陆界面</title>
    <!-- 最新版本的 Bootstrap 核心 CSS 文件 -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css"
          integrity="sha384-HSMxcRTRxnN+Bdg0JdbxYKrThecOKuH5zCYotlSAcp1+c8xmyTe9GYg1l9a69psu"
          crossorigin="anonymous">
    <!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"
            integrity="sha384-aJ21OjlMXNL5UyIl/XNwTMqvzeRMZH2w8c5cRVpzpU8Y5bApTppSuUkhZXN0VxHd"
            crossorigin="anonymous"></script>
    <title>图书列表页</title>
</head>
<body>
<div class="col-md-4">
    <label for="exampleInputEmail1">管理员账号</label>
    <input type="text" class="form-control" id="exampleInputEmail1" placeholder="用户名">
    <label for="exampleInputEmail1">密码</label>
    <input type="password" class="form-control" id="pwd" placeholder="密码">
    <button class="btn" onclick="f()">登陆</button>
</div>
<script language="JavaScript">
    function f() {
        self.location='bookpage.html';
    }
</script>
</body>
</html>